About the Role
We are looking for a
Lead DI Modernization Engineer
to drive the design, development, and modernization of large-scale backend platforms. In this role, you'll provide technical leadership while building highly available, cloud-native solutions using modern distributed architectures and AI-assisted development practices. If you're passionate about backend engineering, scalable systems, and mentoring engineering teams, we'd like to hear from you. Responsibilities Lead the architecture and development of scalable backend platforms and distributed systems. Design and implement microservices and event-driven architectures. Develop production-grade backend services using
Elixir
. Build and maintain REST, Graph QL, and g RPC APIs. Design and optimize Postgre SQL databases and caching strategies. Develop and operate Kafka-based messaging systems. Deploy, monitor, and scale applications on AWS using Docker and Kubernetes. Establish observability standards with Data Dog, logging, monitoring, and alerting. Drive CI/CD, Dev Sec Ops,



and secure software development practices. Define technical roadmaps and architecture standards. Mentor engineers and provide technical leadership across cross-functional teams. Collaborate with product, infrastructure, and business stakeholders. Required Qualifications ~8+ years of backend software engineering experience. ~2+ years of hands-on experience with
Elixir
in production environments. ~ Strong experience designing distributed systems and microservices. ~ Solid knowledge of: ~ AWS ~ Docker ~ Kubernetes ~ Postgre SQL ~ Kafka ~ REST APIs ~ Graph QL ~ g RPC ~ Data Dog ~ Experience with CI/CD pipelines and Dev Sec Ops practices. ~ Strong understanding of application security, authentication, encryption, and secure API design. ~ Experience using AI coding tools such as
Claude Code
or similar LLM-based development assistants. ~ Excellent communication and stakeholder management skills.

📌 Lead software engineer - backend (Hermosillo)
🏢 Greymatter Innovationz
📍 Hermosillo